DC-Digital large Industrial digital count up timers capable of multiple types of input controls for production processes, procedures, manufacturing and sports. Each timer can accept momentary contact closure, voltage pulse source or sink from switches, relays, sensors and the like (see also Accessory page). They are enclosed in all aluminum (indoor), all aluminum IP-66 waterproof (outdoor), Nema 4X poly-carbonate (Nema) or your enclosure (OEM). Display heights are from 1 inch to 30 inches, with up to 750 feet viewing distances. Customization no problem!-Contact Us